The Walls of Constantinople, Turkey
https://en.wikipedia.org/wiki/Walls_of_Constantinople
Serpent Column Erected by Greeks in 479 BC to commemorate the defeat of the Persians at the Battle of Plataea, moved From Delphi to Constantinople by Constantine
https://en.wikipedia.org/wiki/Serpent_Column
Ruins of Nicaea
https://en.wikipedia.org/wiki/First_Council_of_Nicaea
https://en.wikipedia.org/wiki/Second_Council_of_Nicaea
The great salt lake of Tuz Gölü (lit. 'salt lake'), Turkey
https://en.wikipedia.org/wiki/Lake_Tuz
Ilhara Valley, Cappadocia, Turkey
https://en.wikipedia.org/wiki/Ihlara_valley
The Valley of the Upper Euphrates, Turkey
https://en.wikipedia.org/wiki/Erzincan
Ani, Armenian Highlands, Turkey (Formerly Armenia)
https://en.wikipedia.org/wiki/Ani
The Caucasus, Turkey/Armenia border
https://en.wikipedia.org/wiki/Armenian_highlands
Bonus Photo
Plataea, Boeotia, Greece (aforementioned Serpent Column battle site)
https://en.wikipedia.org/wiki/Battle_of_Plataea